linux-kernel - Re: [PATCH v7 18/22] clk: qcom: smd-rpm: Separate out interconnect bus clocks

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <270d732ee61a47d3e731646bd9a6e8c2.sboyd@kernel.org>
Date:   Thu, 29 Jun 2023 21:59:12 -0700
From:   Stephen Boyd <sboyd@...nel.org>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Evan Green <evgreen@...omium.org>,
        Georgi Djakov <djakov@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Leo Yan <leo.yan@...aro.org>,
        Michael Turquette <mturquette@...libre.com>,
        Rob Herring <robh+dt@...nel.org>
Cc:     Marijn Suijten <marijn.suijten@...ainline.org>,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-clk@...r.kernel.org, linux-pm@...r.kernel.org,
        devicetree@...r.kernel.org,
        Konrad Dybcio <konrad.dybcio@...aro.org>
Subject: Re: [PATCH v7 18/22] clk: qcom: smd-rpm: Separate out interconnect bus clocks

Quoting Konrad Dybcio (2023-06-19 06:04:43)
> The interconnect bus clocks are now handled within the ICC framework.
> They still however need to get a kickstart *before* we call
> clk_smd_rpm_enable_scaling(), or RPM will assume that they should all
> be running at 0 kHz and the system will inevitably die.
> 
> Separate them out to ensure such a kickstart can still take place.
> 
> As a happy accident, the file got smaller:
> 
> Total: Before=41951, After=41555, chg -0.94%
> 
> Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
> ---

Acked-by: Stephen Boyd <sboyd@...nel.org>